FreeBSD Jails Deep Dive: Through Thick and Thin

In this deep dive we explore the real differences between Thin and Thick Jails on FreeBSD 15.0 using Bastille an easier and more widely used method of creating jails on FreeBSD. Thin Jails (recommended for most people) Impromptu Network troubleshooting Thick Jails (when you need full isolation) Size comparison (68MB vs 438MB) Honest pros & cons including update risks Full step-by-step setup Timestamps: 00:00 - Intro 00:16 - Make Sure you have pf from last video 00:51 - Pre-Flight Checks 02:36 - Snapshot Environment 03:11 - Check if pf is running 04:03 - Install bastille 05:04 - Run bastille setup 05:21 - Perform bastille bootstrap 05:54 - Verify ZFS structures 06:18 - Create the bastille jail 07:11 - Check if bastille started the jail 07:28 - Configure the Network so pings work 08:01 - Enter the jail 08:36 - Hmmmm No network 08:41 - What went wrong? 09:51 - ssh Freeze coming 10:57 - While trouble Shooting i created a thick jail too 11:23 - Re-verify again 12:32 - So What's a Thick and a Thin Jail? 14:46 - Short History of Jails 15:44 - Final Thoughts 16:08 - Oh one more thing... 16:44 - Next Time bhyve Next up: bhyve Deep Dive #FreeBSD #GhostBSD #Jails #Bastille #Homelab